See information sheet on standard preservative solutions and option for dry membrane.
T4025D-GPD and T4040D-GPD are full length spirals with no integral stub but require an insert or adaptor for an internal seal to the product tube of 0.625 ± 0.003”
Tape overwrap is green for standard color
Spiral fits standard 4.0” i.d. vessels
Stubs are 0.750” o.d. by a nominal 1”